500 students share one computer in Niger. Yet they're conducting advanced physics experiments that students at elite schools can't access. The secret? WebAR turning basic smartphones into portable STEM labs. Think about that. In Sub-Saharan Africa, fewer than 10% of schools have internet. Student-to-computer ratios hit 500:1. Yet mobile subscriptions jumped from single digits to 80% in a decade. Students already carry the infrastructure—we just weren't using it right. Traditional EdTech Reality: ↳ VR headsets: $300+ per student ↳ Heavy apps requiring 5G speeds ↳ Labs costing millions to build ↳ Rural schools: permanently excluded The WebAR Revolution: ↳ Runs in any browser, optimized for 3G ↳ No app store, minimal storage ↳ Science scores improving 10-15% ↳ Every smartphone becomes a laboratory But here's what grabbed me: A physics teacher in rural South Africa has one broken oscilloscope. No budget. Her students scan printed markers, and electromagnetic fields pulse across their desks. They run experiments infinitely—no equipment damaged, no reagents consumed. One student told her: "Engineering is for people like me now. The lab fits in my pocket." What changes everything: ↳ Mobile-first matches actual connectivity ↳ Browser-based works offline ↳ Teachers need training, not new buildings ↳ Inequality becomes irrelevant The Multiplication Effect: 1 teacher with markers = 30 students experimenting 10 schools sharing content = communities transformed 100 districts adopting = educational equality emerging At scale = STEM education without infrastructure gaps We spent decades waiting for labs that won't arrive. Now any browser becomes one. Because when a student in rural Africa explores the same 3D molecules as someone at MIT—using the phone already in their pocket—you realize: WebAR isn't shiny technology. It's a quiet equaliser making world-class STEM education fit into 3G connections and $50 phones. Follow me, Dr. Martha Boeckenfeld for innovations where accessibility drives transformation. ♻️ Share if you believe quality education shouldn't require perfect infrastructure.
Mobile Tech Accessibilities
Explore top LinkedIn content from expert professionals.
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15 activities to test mobile accessibility In the last 15 years, the internet has gone mobile. Every major platform — from news to shopping to social media — has invested in sleek mobile versions because that’s where people spend their time. 📊 In fact, more than 60% of web traffic now comes from mobile devices (the source: https://lnkd.in/eeSrdHx4) We optimized for speed, performance, and design. But there’s one area where many mobile experiences still fall short: accessibility. And yet, mobile accessibility isn’t a niche concern. It affects everyone — whether you’re navigating with one hand while holding a coffee, trying to read in bright sunlight, or relying on a screen reader every single day. The good news is that you don’t need special tools to understand these challenges: your phone is already the perfect testing lab. That’s why I put together 15 quick activities to test mobile accessibility. Each one reveals how real people experience barriers and how small design choices can make a huge difference. Try these activities: 1. Turn on VoiceOver (iOS) or TalkBack (Android) → Navigate your favorite app. Every unlabeled button or image will suddenly become invisible. Study: Screen Reader User Survey 9 – WebAIM shows that over 70% of users rely on mobile screen readers daily (the study: https://lnkd.in/e9JeHsMx). 2. Increase text size to maximum in settings → Does your layout adjust gracefully? Do words overlap and buttons disappear? WCAG criterion: 1.4.4 Resize text (the link: https://lnkd.in/eDaYZ8wS) 3. Test color contrast outdoors → Step into bright sunlight. Can you still read the buttons? Fact: poor contrast is one of the most common accessibility issues 4. Switch your phone to grayscale → Do instructions still make sense without color cues (“Click the green button” won’t work). Study by WHO: around 300 million people worldwide have some form of color vision deficiency (the study: https://lnkd.in/eD9PkQk7) 5. Try captions on videos → Turn sound off. Are captions accurate, synced, and complete? Fact: 80% of caption users are not deaf or hard of hearing 6. Enable Dark Mode → Is content still clear, or do logos/icons disappear into the background? 7. Try high-contrast mode (Android) or Smart Invert (iOS) → Does the app break visually? 8. Test with one hand only → Can you still reach all main actions (especially on large phones)? 9. Rotate the phone (portrait ↔ landscape) → Does the app adapt, or do important features vanish? 10. Check hit targets → Can you tap small buttons without misclicking? WCAG requires minimum 44×44px target size (the link: https://lnkd.in/eNuZidir) Accessibility on mobile isn’t about edge cases, it’s about real-world design for real-world humans. #WebAccessibility #Inclusion #a11y #MobileAccessibility #WCAG
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👨🏾💻 How People Use Screen Readers. With behavior patterns, practical insights and things to keep in mind for accessibility. ✅ 253 million people worldwide have a visual impairment. ✅ Screen readers help them translate text to speech or Braille. ✅ They work for websites, PDFs, emails, OS and other documents. ✅ They use the same voice regardless of font size, weight, color. ✅ E.g. Jaws/NVDA (Win, 80% share), VoiceOver (iOS), Talkback (Android). 🤔 Users often listen to screen readers at the 1.5–2.0x speed. ✅ Repetitive labels and hints aren't helpful (image caption, alt). ✅ Content order during tabbing conveys the structure of the page. ✅ Follow a logical linear layout, don't spread content all over a page. 🚫 Auto-playing audio is often an alarming, frustrating experience. 🤔 Users heavily rely on descriptive headings and labels. 🚫 Screen readers can’t extract meaning from images or videos. ✅ Avoid "Click here", "Read more", "View now" for links. ✅ A text box without a label is meaningless to screen readers. ✅ Never rely on visuals alone, they might not even be there. 🤔 Frequent issues with poorly structured forms, navigation, PDFs. ✅ Add UI controls for mouse-precise actions (drag'n'drop, resizing). ✅ Include nav landmarks, so users can jump within the page quickly. ✅ Ensure PDF/UA compliance to generate accessible PDFs. ✅ Always add labels to forms and avoid CAPTCHAs if you can. Where “abled people” use their natural feelings such as sight and hearing, people with disabilities must rely on technologies. Screen reading UX shouldn’t mean a “simplified” experience. It’s just a different experience, one of many. Unfamiliar tools might sound scary. Just start. Get familiar with screen readers. Run accessibility testing with a few screen reader users. Eventually make screen reader testing a part of QA. Many accessibility issues are severe, but solutions can be simple — and impactful for people who need them most. Useful resources: How A Screen Reader User Surfs The Web (video), by Léonie Watson https://lnkd.in/emv9AT-u Designing For Users Of Screen Readers, by Lewis Wake https://lnkd.in/ePTVpBxy Testing With Blind Users: A Cheat Sheet, by Slava Shestopalov https://lnkd.in/e8vBEqHn How And When To Use Alt Text, by Emma Cionca, Tanner Kohler https://lnkd.in/e3ivcPVg How to Conduct Usability Studies for Accessibility, by NN/g https://lnkd.in/egAxJxtW Mobile Accessibility Research With Screen-Reader Users, by Tanner Kohler https://lnkd.in/eb5Y36qZ How To Document Screen Reader UX, by BBC https://lnkd.in/e8KWr-Z6 #ux #accessibility
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I checked 50 ecommerce sites and found this rendering issue on 48… Ever wonder why your "mobile-optimized" site isn't ranking? The Mobile Lie Most Sites Tell: →"Yes, it's responsive!" →"Passes mobile-friendly test!" →"Works fine on my phone!" But here's what we found in 48/50 sites: 1. Render-blocking JavaScript Loads entire desktop JS first Delays mobile content by 3-5 seconds Makes Google wait = Less crawling 2. Desktop CSS Loading First Wrong loading sequence Mobile styles load last Google sees desktop version first 3. Image Disasters Desktop images on mobile No srcset implementation Viewport issues 2MB+ images killing load time 4. Hidden Content Accordion menus Google can't see Mobile navigation errors Content below 'load more' buttons Invisible but still loading Here’s your quick DIY fix checklist: 1. Check source code for 'desktop' in file names 2. Test mobile load sequence in Chrome DevTools 3. Verify separate mobile CSS loading 4. Check image sizes in Network tab Is your ecommerce site making these same mobile mistakes? → Book a discovery call to find out how we can help fix your mobile SEO issues and unlock hidden traffic potential. Limited discovery slots available: [Link in comments]
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He has built a device that allows people with paralysis to control phones, tablets and computers using only their tongue. Created by MIT trained engineer Tomás Vega, the device sits on the roof of the mouth and works much like a wireless trackpad. A simple movement becomes a cursor action. A gesture becomes a click. A person who previously relied on others for digital access can suddenly operate modern technology independently. For anyone in SaaS, this is a glimpse of the future. We often talk about accessibility as a checklist item. This shows what happens when accessibility becomes the foundation for innovation rather than an afterthought. Here is what stands out from a product perspective: • The interface is entirely natural. No screens, no gloves, no camera tracking. • The hardware disappears into the background, allowing the software to become the experience. • Input is no longer limited by hands, sight or mobility. It is redefined by intent. The real lesson for SaaS builders is clear: The next wave of products will not win because they add more features. They will win because they remove barriers. Software that adapts to the user rather than forcing the user to adapt to it. Software that expands who can participate, not just how much they can do. Software that treats accessibility as a frontier of capability. This device is remarkable on its own, but the message behind it is even bigger: When you rethink the interface, you unlock entirely new users.
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Little reminder that an inaccessible website means lost customers, and lost revenues. From the article: "Research shows UK businesses collectively lose £17.1 billion a year because shoppers using assistive technology abandon websites that don’t work for them. During BFCM alone, that translates into nearly £446 million in lost revenue." And, on the other side: disabled shoppers are loyal customers. And, yeah, in an ideal world we would make websites accessible because it's the right thing to do, and it's a universal right. But sometimes, reminding people about the business argument helps. So here are 5 things you can do to get you started with ecommerce accessibility: - do a no-mouse test: can someone complete the purchase with just a keyboard? - check your discount code box: can a screen reader pick up its label? - open and close your popups: do they trap users, can they be closed with escape key? - resize text: does your website still work at 200% without losing content? - run a screen reader test, on main user flows (search, adding to basket, etc). Full article: "Black Friday and Cyber Monday: why accessibility could be your biggest sales advantage" (15min) by Dave Davies https://lnkd.in/ebte534B
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Jio didn't just enter the market - it disrupted it completely. India's internet landscape underwent a seismic shift in 2016 with the arrival of Reliance Jio. Here's how they achieved this: ✅ The Power of Free: Jio offered free voice calls and dirt-cheap data plans for months, making internet access affordable for millions who were previously excluded. This aggressive pricing strategy put immense pressure on existing players and forced them to lower their costs. ✅ Building a Superior Network: Jio invested heavily in building a robust 4G LTE network, putting them ahead of competitors still reliant on older technologies. This ensured faster speeds and better connectivity, creating a superior user experience. ✅ A Data-Driven Future: Jio understood the growing demand for mobile data and catered to it. Their affordable data plans fueled the rise of online streaming, social media usage, and e-commerce, leading to a digital revolution across India. ✅ A Digital Ecosystem Approach: Jio went beyond just being a telecom provider. They launched Jio apps for music, entertainment, and payments, creating a comprehensive digital ecosystem that kept users engaged within their platform. And the outcome? They captured a lion's share of ~52% in the sector! That's massive for someone who is not even 8 years old! What has Jio enabled for you? #internet #internetbusiness #telecommunications #ecommerce
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Do you use emojis instead of bullet points? Do you post a photo but forget to describe it? Maybe you love creating images where there is text over a photo... If you're doing any of these things, your communication is not as accessible as you might think. And as today is International Day of People with a Disability, it's a great time to reflect on our own accessible communication practices. The good news is that there are plenty of resources out there to help, like the brilliant Kelly Thibodeau, CUA, CPACC, and Matisse Hamel-Nelis, ADS, CPACC and Lisa Riemers' brand-new, amazingly helpful book, 'Accessible Communication: Create impact, avoid missteps, and build trust.' While you're getting your hands on a copy, here's five of my top tips to get you on the right track, especially if you're communicating through digital channels like social media. 1. Avoid emojis and emoticons. If a person uses a screen reader, these are very annoying! Also, they don't convey the same meaning for everyone. Use them sparingly, and at the end of a sentence if at all. 2. Include alt text and descriptions of your images. It's great for screen readers, great for SEO, and also just helpful for people to better understand the message the image is conveying. 3. Use colours with strong contrast. People with poor vision or visual processing can struggle to decipher text in different colours. Black on white is always a winner. There are great tools and guidelines out there to help assess your colour use. 4. Use short sentences and clear, common words. It's not just for accessibility ... it's just better for everyone! 5. Always include captions and transcripts for video and audio. People consume information in different ways and contexts anyway, and some people need a transcript to give them more time to process the messages. What else would you add to the list? [Image description: pale green tile with black text. The headline reads: Top tips for accessible communication, and lists the five points in this post. The logo for Cuttlefish, Mel's business, is on the right-hand side in black, all-caps text.]
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Accessibility in development isn’t about adding extras, it’s about writing better code from the get-go. Simple habits that can help are: ✅ Use button elements for buttons → <button> works everywhere, while <div role="button"> needs extra work (and often breaks). A button being a better button if it's a button, wow can you imagine? ✅ Label form fields properly → <label for="email"> ensures everyone knows what they’re filling out, including screen readers and autofill. ✅ Make clickable areas big enough → Small touch targets frustrate everyone, especially on touch screens. ✅ Don’t remove focus styles → If you hide focus indicators, keyboard users get lost. Instead, make them your own: design them to fit your UI and brand design. Don't forget that they still need to pass 3:1 color contrast. ✅ Test with a keyboard → Speaking of focus indicators: Can you navigate your site without a mouse? Well, have you tried? This is where the custom focus indicator will either shine or embarrass you. Good code isn’t just functional, it’s usable. And that’s what sets great developers apart. Accessibility isn’t an add-on, it’s what makes you great at your job.